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淡水湖泊周围水厂源水及出厂水微囊藻毒素的季节性调查
引用本文:连民,俞顺章,陈传炜,刘颖. 淡水湖泊周围水厂源水及出厂水微囊藻毒素的季节性调查[J]. 中国公共卫生, 2001, 17(9): 797-798
作者姓名:连民  俞顺章  陈传炜  刘颖
作者单位:1. 上海医科大学预防医学研究所,
2. 上海复旦大学流行病学教研室
基金项目:国家自然科学基金重点项目资助(编号39730380)
摘    要:目的:了解淡水湖泊周围水厂源水及出厂水的微囊藻毒素(MC)污染状况及季节性变化。方法:对7个水厂源水及出厂水进行全年季节性采样,采用酶联免疫吸附试验法检测水中MC的含量。结果:7个水厂的源水均检测出MC9其浓度范围在54-1865ng/L之间,并且8月份MC含量明显高于其它月份。SY水厂源水全年MC含量均超过50ng/L,DG、JZ两水厂8月出厂检测出低浓度MC(92-132ng/L)。结。夏季是某湖周围水厂源水MC污染的高峰季节。常规饮水消毒方法不能完全消除水中的MC。

关 键 词:微囊藻毒素 酶联免疫吸附试验 饮水 淡水湖泊 周围水厂源水 出厂水
文章编号:1001-0580(2001)09-0797-02
修稿时间:2000-07-17

Detection of Microcystin in Source and Tap Water from Water works Around a Lake in a Year
LIAN Min,et al.. Detection of Microcystin in Source and Tap Water from Water works Around a Lake in a Year[J]. Chinese Journal of Public Health, 2001, 17(9): 797-798
Authors:LIAN Min  et al.
Affiliation:LIAN Min,et al. Institute of Preventive Medicine,Fudan University
Abstract:Objective To learn the content of Microcystin(MC) in source and tap water from waterworks around a lake in a nearly year.Methods Water samples were collected from seven waterworks in April,August,November and next January respectively.MC was detected by enzyme-linked immunosorbent assay(ELISA).Results MC was determined in the source water from all waterworks,and the concentrations ranged from 54 to 1 865ng/L .The content of MC in source water was higher in August than other months.In SY waterworks,the concentration of MC source water was above 50ng/L throughout the year.Low concentrations of MC(from 92 to 132ng/L) were also detected in the tap water from DG,JZ waterworks.Conclusion The MC pollution in source water was mainly in Summer and MC could be completely removed by adding bleaching powder treatment.
Keywords:microcystin  enzyme-linked immunosorbent assay  drinking water  
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